Filters-Imaging
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Celestron Oxygen III Narrowband Filter - 2in
Celestron
Your price: $196.00Celestron Oxygen III Narrowband Filter - 2in The 2" OIII narrowband filter isolates just the two doubly-ionized oxygen lines (496 and 501 nm lines) emitted by planetary and emission nebulae, while blocking the rest of the overall spectrum of light...CEL-93624- SKU:
- CEL-93624
Your price: $196.00 -
Optolong Variable Polarizer 1.25in Filter
Optolong
Your price: $45.00Optolong Variable Polarizer 1.25in FilterOLG-12501- SKU:
- OLG-12501
Your price: $45.00 -
Optolong Moon and SkyGlow 2in Filter
Optolong
Your price: $66.00Optolong Moon and SkyGlow 2in Filter Designed to darken the background sky by blocking light transmission from skyglow 589nm and many street light emissions from artificial light.OLG-10502- SKU:
- OLG-10502
Your price: $66.00 -
Baader Planetarium Semi-APO Filter 2in
Baader Planetarium
Your price: $228.00Baader Planetarium Semi-APO Filter 2inALP-FSAPO-2- SKU:
- ALP-FSAPO-2
Your price: $228.00 -
Baader Planetarium Polarization Filter, 2in Double
Baader Planetarium
Your price: $185.00Baader Planetarium Polarization Filter, 2in DoubleALP-FPOL-2D- SKU:
- ALP-FPOL-2D
Your price: $185.00 -
Baader Planetarium Polarization Filter, 1.25in Double
Baader Planetarium
Your price: $131.00Baader Planetarium Polarization Filter, 1.25in DoubleALP-FPOL-1D- SKU:
- ALP-FPOL-1D
Your price: $131.00 -
Baader Planetarium Polarization Filter, 1.25in Single
Baader Planetarium
Your price: $73.00Baader Planetarium Polarization Filter, 1.25in Single Baader Polarizing Filter Screws into 1¼ or 2" eyepieces/threads. Useful in Lunar and Solar observations to limit brightness and increase contrast. The filter can also be used with a Baader...ALP-FPOL-1- SKU:
- ALP-FPOL-1
Your price: $73.00 -
Baader Planetarium O-III Nebula Filter, 1.25in Visual
Baader Planetarium
Your price: $147.00Baader Planetarium O-III Nebula Filter, 1.25in VisualALP-FOIII-1- SKU:
- ALP-FOIII-1
Your price: $147.00 -
Baader Planetarium Neutral Density Filter 2in, Multicoated / ND 1.8
Baader Planetarium
Your price: $113.00Baader Planetarium Neutral Density Filter 2in, Multicoated / ND 1.8ALP-FND2-2- SKU:
- ALP-FND2-2
Your price: $113.00 -
Baader Planetarium Neutral Density Filter 2in, Multicoated / ND 0.9
Baader Planetarium
Your price: $113.00Baader Planetarium Neutral Density Filter 2in, Multicoated / ND 0.9ALP-FND1-2- SKU:
- ALP-FND1-2
Your price: $113.00 -
Baader Planetarium Fringe-Killer Filter, 1.25in
Baader Planetarium
Your price: $130.00Baader Planetarium Fringe-Killer Filter, 1.25inALP-FFK-1- SKU:
- ALP-FFK-1
Your price: $130.00 -
Baader Planetarium Narrowband S-II (8nm) CCD-Filter, 2in (with LPFC)
Baader Planetarium
Your price: $316.00Baader Planetarium Narrowband S-II (8nm) CCD-Filter, 2in (with LPFC)ALP-FSIIN-2- SKU:
- ALP-FSIIN-2
Your price: $316.00 -
Baader Planetarium Narrowband O-III (8.5nm) CCD-Filter, 2in (with LPFC)
Baader Planetarium
Your price: $306.00Baader Planetarium Narrowband O-III (8.5nm) CCD-Filter, 2in (with LPFC)ALP-FOIIIN-2- SKU:
- ALP-FOIIIN-2
Your price: $306.00 -
Baader Planetarium f/2 Highspeed-Filter H-Alpha 2in (with LPFC) NEW
Baader Planetarium
Your price: $525.00Baader Planetarium f/2 Highspeed-Filter H-Alpha 2in (with LPFC) NEWALP-FHALHS-2- SKU:
- ALP-FHALHS-2
Your price: $525.00 -
Baader Planetarium BCF Corrector Filter for Canon EOS 7D/40D/50D/60D/400D/450D/500D/550D/600D/650D/1000D/1100D
Baader Planetarium
Your price: $130.00Baader Planetarium BCF Corrector Filter for Canon EOS 7D/40D/50D/60D/400D/450D/500D/550D/600D/650D/1000D/1100DALP-FBCF-400D- SKU:
- ALP-FBCF-400D
Your price: $130.00 -
Optolong L-eXtreme 2in Filter
Optolong
Your price: $384.99Optolong L-eXtreme 2in Filter L-eXtreme is a two 7nm bandpass filter which can be used with one-shot color cameras like DSLR's (digital SLR), and monochrome CCD cameras, it is also more suited for fast systems. The convenience and cost...OLG-13902- SKU:
- OLG-13902
Your price: $384.99